71428336

素因数分解:

$2^4\times 7^1\times {\mathrm{719}}^1\times {\mathrm{887}}^1$

素因数の和:1621

約数の個数: 40

約数和(自身を含む): 158561280

約数和(自身を除く): 87132944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 719, 887, 1438, 1774, 2876, 3548, 5033, 5752, 6209, 7096, 10066, 11504, 12418, 14192, 20132, 24836, 40264, 49672, 80528, 99344, 637753, 1275506, 2551012, 4464271, 5102024, 8928542, 10204048, 17857084, 35714168, 71428336]

約数ペア:

[(1, 71428336), (2, 35714168), (4, 17857084), (7, 10204048), (8, 8928542), (14, 5102024), (16, 4464271), (28, 2551012), (56, 1275506), (112, 637753), (719, 99344), (887, 80528), (1438, 49672), (1774, 40264), (2876, 24836), (3548, 20132), (5033, 14192), (5752, 12418), (6209, 11504), (7096, 10066)]